v3.25.2
Borrowings - Additional Information (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Oct. 03, 2024
May 05, 2023
Jul. 14, 2022
Oct. 04, 2021
Jul. 13, 2022
Jun. 27, 2022
Jun. 30, 2025
Jan. 13, 2023
Apr. 04, 2022
Dec. 31, 2024
Apr. 04, 2023
Debt Instrument [Line Items]                      
Maximum outstanding principal amount of loan             $ 380,000,000     $ 380,000,000  
On or Prior to Twelve Month Anniversary of Closing Date | Onex Falcon Direct Lending BDC SPV LLC                      
Debt Instrument [Line Items]                      
Unused commitment fee percentage 0.35%                    
After the Twelve Month Anniversary of Closing Date | Onex Falcon Direct Lending BDC SPV LLC                      
Debt Instrument [Line Items]                      
Unused commitment fee percentage 0.50%                    
Prior to One Year Anniversary of Closing Date | Onex Falcon Direct Lending BDC SPV LLC                      
Debt Instrument [Line Items]                      
Make-whole premium rate 1.00%                    
Prior to Two Year Anniversary of Closing Date | Onex Falcon Direct Lending BDC SPV LLC                      
Debt Instrument [Line Items]                      
Make-whole premium rate 0.50%                    
SOFR | Maximum                      
Debt Instrument [Line Items]                      
Interest on loan   2.60%                  
SPV Facility | Onex Falcon Direct Lending BDC SPV LLC                      
Debt Instrument [Line Items]                      
Amount available under credit facility       $ 100,000,000             $ 340,000,000
Minimum commitment fee percentage     0.20%   75.00% 37.50%     0.00%    
Line of credit facility, Commitment fee description             ODL SPV will also pay an unused commitment fee at rate of (1) 1.00% if the amount drawn under the SPV Facility is less than the minimum commitment usage (the “Minimum Commitment Usage”) and (2) 0.40% if the amount drawn under the SPV Facility is greater than or equal to the Minimum Commitment Usage. The Minimum Commitment Usage is equal to (1) 0.0% for the first six months ended April 4, 2022; (2) 37.5% for the period from April 5, 2022 through June 27, 2022; (3) 75% for the period from June 28, 2022 through July 13, 2022; (4) $150.0 million for the period from July 14, 2022 through January 13, 2023; and (5) $255.0 million thereafter. The Company also pays a fee of 0.20% per annum on the outstanding balance under the SPV Facility beginning on July 14, 2022. The SPV Facility terminates on October 2, 2026.        
Commitment fee amount             $ 255,000,000 $ 150,000,000      
SPV Facility | Minimum | Onex Falcon Direct Lending BDC SPV LLC                      
Debt Instrument [Line Items]                      
Unused commitment fee percentage       0.40%              
SPV Facility | Maximum | Onex Falcon Direct Lending BDC SPV LLC                      
Debt Instrument [Line Items]                      
Unused commitment fee percentage       1.00%              
SPV Facility | SOFR | Onex Falcon Direct Lending BDC SPV LLC                      
Debt Instrument [Line Items]                      
Debt instrument interest rate description             SOFR plus a spread of 1.75%        
SPV Facility | SOFR | Minimum | Onex Falcon Direct Lending BDC SPV LLC                      
Debt Instrument [Line Items]                      
Interest on loan       1.75%              
SPV Facility | SOFR | Maximum | Onex Falcon Direct Lending BDC SPV LLC                      
Debt Instrument [Line Items]                      
Interest on loan       2.40%              
Sumitomo Mitsui Banking Corporation                      
Debt Instrument [Line Items]                      
Amount available under credit facility $ 1,500,000,000                    
Maximum outstanding principal amount of loan $ 300,000,000                    
Sumitomo Mitsui Banking Corporation | SOFR | Reinvestment Period                      
Debt Instrument [Line Items]                      
Debt instrument interest rate description SOFR plus a spread of 1.65%                    
Sumitomo Mitsui Banking Corporation | SOFR | Reinvestment Period | Minimum                      
Debt Instrument [Line Items]                      
Interest on loan 1.65%                    
Sumitomo Mitsui Banking Corporation | SOFR | Reinvestment Period | Maximum                      
Debt Instrument [Line Items]                      
Interest on loan 2.30%                    
Sumitomo Mitsui Banking Corporation | SOFR | After Reinvestment Period                      
Debt Instrument [Line Items]                      
Debt instrument interest rate description SOFR plus a spread of 2.15%                    
Sumitomo Mitsui Banking Corporation | SOFR | After Reinvestment Period | Minimum                      
Debt Instrument [Line Items]                      
Interest on loan 2.15%                    
Sumitomo Mitsui Banking Corporation | SOFR | After Reinvestment Period | Maximum                      
Debt Instrument [Line Items]                      
Interest on loan 2.80%                    
Sumitomo Mitsui Banking Corporation | Base interest rate | Reinvestment Period | Minimum                      
Debt Instrument [Line Items]                      
Interest on loan 0.65%                    
Sumitomo Mitsui Banking Corporation | Base interest rate | Reinvestment Period | Maximum                      
Debt Instrument [Line Items]                      
Interest on loan 1.30%                    
Sumitomo Mitsui Banking Corporation | Base interest rate | After Reinvestment Period | Minimum                      
Debt Instrument [Line Items]                      
Interest on loan 1.15%                    
Sumitomo Mitsui Banking Corporation | Base interest rate | After Reinvestment Period | Maximum                      
Debt Instrument [Line Items]                      
Interest on loan 1.80%                    
Revolving Commitments                      
Debt Instrument [Line Items]                      
Maximum outstanding principal amount of loan $ 300,000,000